V4L/DVB: tm6000: set variable dev_mode in function tm6000_start_stream

set variable dev_mode in function tm6000_start_stream and check mode

Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/staging/tm6000/tm6000-dvb.c b/drivers/staging/tm6000/tm6000-dvb.c
index eafc89c..e6a802e 100644 (file)
--- a/drivers/staging/tm6000/tm6000-dvb.c
+++ b/drivers/staging/tm6000/tm6000-dvb.c
@@ -100,7 +100,10 @@ int tm6000_start_stream(struct tm6000_core *dev)
 
        printk(KERN_INFO "tm6000: got start stream request %s\n",__FUNCTION__);
 
-       tm6000_init_digital_mode(dev);
+       if (dev->mode != TM6000_MODE_DIGITAL) {
+               tm6000_init_digital_mode(dev);
+               dev->mode = TM6000_MODE_DIGITAL;
+       }
 
        dvb->bulk_urb = usb_alloc_urb(0, GFP_KERNEL);
        if(dvb->bulk_urb == NULL) {